body {
  padding: 1rem 2rem;
}

/* user-box-head  start */
.user-box-head {
  font-size: 1.125rem;
  font-weight: bolder;
  line-height: 2rem;
}

.add-active-btn {
  cursor: pointer;
}

.nickname-head, .password-head, .operation-head {
  width: 12.5rem;
}
/* user-box-head  end */

/* user-box  start */
.user-box {
  /* border-left: 1px solid black; */
  margin: 0.75rem 0;
  align-items: center;
}

input {
  width: 12rem;
  box-sizing: border-box;
  line-height: 2rem;
  font-size: 1.125rem;
  margin: 0.125rem 0;
  border: none;
  margin-right: 0.5rem;
}

button[type="button"] {
  /* border: none; */
  margin: 0 0.25rem;
  cursor: pointer;
  padding: 0.375rem;
  background-color: transparent;
  border: 1.5px solid black;
  transition: all 0.25s ease-in-out;
}

.lock-btn {
  color: red;
  border-color: red !important;
}

.unlock-btn {
  color: green;
  border-color: green !important;
}

button[type="button"] a{
  color: black;
}

button[type="button"]:hover {
  background-color: black;
  color: white;
}

button[type="button"]:hover a {
  color: white;
}



@media(max-width: 678px) {
  input {
    width: 100%;
    margin-right: 0;
    margin-bottom: 0.5rem;
  }
}

.page-nav {
  align-items: center;
}

.nav-item {
  box-sizing: border-box;
  width: 2.5rem;
  height: 2.5em;
  line-height: 2.5rem;
  text-align: center;
  border: 1px solid black;
  margin: 1rem 0.125rem;
}

.nav-item.active {
  background-color: #ff4545;
  color: white;
}


/* window-pop-up start */
.window-pop-up input{
  border: 1px solid black;
}